/Engine/Plugins/Runtime/RigVM/Source/RigVMEditor/Public/EdGraph/RigVMEdGraphConnectionDrawingPolicy.h
Helper function used byDraw(). Called before DrawPinGeometries to populate PinToPinWidgetMap.
virtual void BuildPinToPinWidgetMap ( [TMap](API\Runtime\Core\Containers\TMap)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) >, [FArrangedWidget](API\Runtime\SlateCore\Layout\FArrangedWidget) > & InPinGeometries )